English verb conjugation MUST COW

Regular verb: cow - cowed - cowed

Affirmation

Simple form

I must cow
you must cow
he must cow
we must cow
you must cow
they must cow

V-ing form

I must be cowing
you must be cowing
he must be cowing
we must be cowing
you must be cowing
they must be cowing

Perfect

I must have cowed
you must have cowed
he must have cowed
we must have cowed
you must have cowed
they must have cowed

V-ing perfect

I must have been cowing
you must have been cowing
he must have been cowing
we must have been cowing
you must have been cowing
they must have been cowing

Negation

Simple form

I mustn't cow
you mustn't cow
he mustn't cow
we mustn't cow
you mustn't cow
they mustn't cow

V-ing form

I mustn't be cowing
you mustn't be cowing
he mustn't be cowing
we mustn't be cowing
you mustn't be cowing
they mustn't be cowing

Perfect

I mustn't have cowed
you mustn't have cowed
he mustn't have cowed
we mustn't have cowed
you mustn't have cowed
they mustn't have cowed

V-ing perfect

I mustn't have been cowing
you mustn't have been cowing
he mustn't have been cowing
we mustn't have been cowing
you mustn't have been cowing
they mustn't have been cowing

Interrogative form

Simple form

must I cow?
must you cow?
must he cow?
must we cow?
must you cow?
must they cow?

V-ing form

must I be cowing?
must you be cowing?
must he be cowing?
must we be cowing?
must you be cowing?
must they be cowing?

Perfect

must I have cowed?
must you have cowed?
must he have cowed?
must we have cowed?
must you have cowed?
must they have cowed?

V-ing perfect

must I have been cowing?
must you have been cowing?
must he have been cowing?
must we have been cowing?
must you have been cowing?
must they have been cowing?

Interro-negative form

Simple form

mustn't I cow?
mustn't you cow?
mustn't he cow?
mustn't we cow?
mustn't you cow?
mustn't they cow?

V-ing form

mustn't I be cowing?
mustn't you be cowing?
mustn't he be cowing?
mustn't we be cowing?
mustn't you be cowing?
mustn't they be cowing?

Perfect

mustn't I have cowed?
mustn't you have cowed?
mustn't he have cowed?
mustn't we have cowed?
mustn't you have cowed?
mustn't they have cowed?

V-ing perfect

mustn't I have been cowing?
mustn't you have been cowing?
mustn't he have been cowing?
mustn't we have been cowing?
mustn't you have been cowing?
mustn't they have been cowing?

Page top